<template>
  <div class="col-span-12 mt-2">
    <div class="flex justify-between items-center">
      <h2 class="text-lg font-medium">{{ $t('resource') }}</h2>
      <button @click="retrieve"
        class="ml-4 inline-flex items-center text-blue-600 focus:outline-none active:cursor-wait">
        <svg width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"
          stroke-linecap="round" stroke-linejoin="round" class="mr-2">
          <use :xlink:href="'/svg/feather-sprite.svg#' + 'rotate-cw'" />
        </svg>
        {{ $t('reload') }}
      </button>
      <Operation @click.capture="dataCode = ''" @modelOperate="modelOperate" :datas="datas" :fileName="'resource'" />
    </div>
    <div class="sm-t-h overflow-auto">
      <table class="w-full overflow-ellipsis whitespace-nowrap" aria-label="portfolio">
        <thead>
          <tr class="sticky top-0 bg-gray-100 uppercase text-center text-xs sm:text-sm">
            <th scope="col" class="px-4 py-2 sm:py-3 text-left">{{ $t('no') }}</th>
            <th scope="col" class="px-4">{{ $t('title') }}</th>
            <th scope="col" class="px-4">{{ $t('code') }}</th>
            <th scope="col" class="px-4">{{ $t('type') }}</th>
            <th scope="col" class="px-4">{{ $t('category') }}</th>
            <th scope="col" class="px-4">{{ $t('description') }}</th>
            <th scope="col" class="px-4">{{ $t('viewed') }}</th>
            <th scope="col" class="px-4">{{ $t('downloads') }}</th>
            <th scope="col" class="px-4">{{ $t('modifyTime') }}</th>
            <th scope="col" class="px-4">{{ $t('actions') }}</th>
          </tr>
        </thead>
        <tbody>
          <tr
            class="text-center bg-white border-y-4 lg:border-y-8 first:border-t-0 last:border-b-0 border-gray-100 hover:bg-gray-50 hover:text-blue-600"
            v-for="(data, index) in datas" :key="index">
            <td class="px-4 py-2 sm:py-3 text-left">{{ index + 1 }}</td>
            <td class="px-4">
              <a rel="noopener" href="https://www.leafage.top/resource" target="_blank"
                class="font-medium hover:underline" v-text="data.title"></a>
            </td>
            <td class="px-4" v-text="data.code"></td>
            <td class="px-4">
              <span class="text-xs px-2 py-1 rounded-md"
                :class="{ 'bg-indigo-100': data.type === 'E', 'bg-blue-100': data.type === 'P', 'bg-pink-100': data.type === 'T' }">{{
                  data.type === 'E' ? 'epub' : (data.type === 'P' ? 'pdf' : 'txt')
                }}</span>
            </td>
            <td class="px-4" v-text="data.category"></td>
            <td class="px-4 max-w-sm truncate" v-text="data.description"></td>
            <td class="px-4" v-text="data.viewed"></td>
            <td class="px-4" v-text="data.downloads"></td>
            <td class="px-4" v-text="new Date(data.modifyTime).toLocaleDateString()"></td>
            <td>
              <Action @click.capture="dataCode = data.code" @delAction="confirmOperate" @editAction="modelOperate" />
            </td>
          </tr>
        </tbody>
      </table>
    </div>
    <Page @retrieve="retrieve" :total="total" :page="page" :size="size" @setPage="setPage" />
    <Confirm :isShow="isDel" @cancelAction="confirmOperate" @commitAction="confirmCommit" />
    <Model :isShow="isEdit" @cancelAction="modelOperate" @commitAction="modelCommit">
      <form @submit.prevent>
        <div class="grid grid-cols-12 grid-rows-3 gap-4">
          <div class="col-span-12 sm:col-span-7">
            <label for="title">{{ $t('title') }}</label>
            <input id="title" name="title" type="text" class="mt-1 w-full block rounded-md border-gray-300"
              :placeholder="$t('title')" required autofocus v-model.trim="resourceData.title" />
          </div>
          <div class="col-span-12 sm:col-span-5 row-span-3 mb-1">
            <label for="cover">{{ $t('cover') }}</label>
            <figure v-if="resourceData.cover" class="w-44 h-56 relative group">
              <div
                class="absolute w-full h-full rounded-md bg-black bg-opacity-50 hidden group-hover:flex items-center justify-center">
                <button title="remove" type="button" @click="removeCover" class="text-white focus:outline-none">
                  <svg width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"
                    stroke-linecap="round" stroke-linejoin="round">
                    <use :xlink:href="'/svg/feather-sprite.svg#' + 'trash-2'" />
                  </svg>
                </button>
              </div>
              <img id="cover" :src="resourceData.cover" alt="portfolio content"
                class="rounded-md w-full h-full mt-1 border" height="176" width="224" />
            </figure>
            <div v-else class="mt-1">
              <div class="w-44 h-56 rounded-md border border-gray-300 shadow-sm flex justify-center items-center">
                <div class="text-gray-600">
                  <label for="file-upload"
                    class="relative cursor-pointer bg-white rounded-md text-gray-400 hover:text-blue-600">
                    <svg class="mx-auto h-8 w-8" stroke="currentColor" fill="none" viewBox="0 0 48 48"
                      aria-hidden="true">
                      <path
                        d="M28 8H12a4 4 0 00-4 4v20m32-12v8m0 0v8a4 4 0 01-4 4H12a4 4 0 01-4-4v-4m32-4l-3.172-3.172a4 4 0 00-5.656 0L28 28M8 32l9.172-9.172a4 4 0 015.656 0L28 28m0 0l4 4m4-24h8m-4-4v8m-12 4h.02"
                        stroke-width="2" stroke-linecap="round" stroke-linejoin="round" />
                    </svg>
                    <input id="file-upload" name="resource_cover" multiple type="file" class="sr-only"
                      accept="image/png, image/jpeg, image/jpg, vedio/mp4" @change="uploadImage($event.target.files)" />
                  </label>
                  <p class="text-xs text-gray-500">png, jpeg, jpg, mp4</p>
                </div>
              </div>
            </div>
          </div>
          <div class="col-span-12 sm:col-span-7">
            <label for="category" class="inline-flex items-center">{{ $t('category') }}</label>
            <select id="category" name="category" v-model="resourceData.category"
              class="mt-1 w-full block rounded-md border-gray-300">
              <option value="undefined">---{{ $t('select') }}---</option>
              <option v-for="category in categories" :key="category.code" :value="category.code"
                v-text="category.name"></option>
            </select>
          </div>
          <div class="col-span-12 sm:col-span-7">
            <label for="type" class="inline-flex items-center">{{ $t('type') }}</label>
            <select id="type" name="type" v-model="resourceData.type"
              class="mt-1 w-full block rounded-md border-gray-300">
              <option value="undefined">---{{ $t('select') }}---</option>
              <option value="E">Epub</option>
              <option value="P">Pdf</option>
              <option value="T">Txt</option>
            </select>
          </div>
        </div>
        <div class="col-span-7 row-span-2 mt-4">
          <label for="description">{{ $t('description') }}</label>
          <textarea id="description" name="description" class="mt-1 w-full block rounded-md border-gray-300"
            v-model.trim="resourceData.description" :placeholder="$t('description')" />
        </div>
      </form>
    </Model>
  </div>
</template>

<script lang="ts" setup>
import { ref, onMounted } from "vue";

import Operation from "@/components/Operation.vue";
import Action from "@/components/Action.vue";
import Page from "@/components/Page.vue";
import Confirm from "@/components/Confirm.vue";
import Model from "@/components/Model.vue";

import { instance, SERVER_URL } from "@/api";
import type { Resource, Category } from "@/api/request.type";
import { uploadFile } from "@/plugins/upload";

// 数据
let resourceData = ref<Resource>({});
let dataCode = ref("");
let datas = ref<Array<Resource>>([]);
let categories = ref<Array<Category>>([])
// 分页参数
let page = ref(0);
let size = ref(10);
let total = ref(0);
// 模态框参数
let isEdit = ref(false);
let isDel = ref(false);

onMounted(() => {
  retrieve();
});
/**
 * 设置页码
 * @param p 页码
 * @param s 大小
 */
const setPage = (p: number, s: number): void => {
  page.value = p;
  size.value = s;
};
/**
 * 删除封面图
 */
const removeCover = (): void => {
  resourceData.value.cover = '';
};
/**
 * 查询列表
 */
const retrieve = async (): Promise<void> => {
  await instance.get(SERVER_URL.resource, { params: { page: page.value, size: size.value } })
    .then(res => {
      datas.value = res.data.content
      total.value = res.data.totalElements
    })
};
/**
 * confirm 操作
 * @param operate 是否打开
 */
const confirmOperate = (operate: boolean): void => {
  isDel.value = operate;
};
/**
 * confirm 提交
 */
const confirmCommit = async (): Promise<void> => {
  await instance.delete(SERVER_URL.resource.concat("/", dataCode.value)).then(() => {
    // 将datas中修改项的历史数据删除
    datas.value = datas.value.filter(
      (item: any) => item.code != dataCode.value
    );
    isDel.value = false;
  });
};
/**
 * 新增/编辑：打开
 * @param operate 是否打开
 */
const modelOperate = async (operate: boolean): Promise<void> => {
  if (operate) {
    resourceData.value = {};
    await Promise.all([instance.get(SERVER_URL.category, { params: { page: 0, size: 99 } })
      .then(res => categories.value = res.data.content),
    fetch()]);
  }
  isEdit.value = operate;
};
/**
 * 查询
 */
const fetch = async (): Promise<void> => {
  if (dataCode.value && dataCode.value.length > 0) {
    await instance.get(SERVER_URL.resource.concat("/", dataCode.value)).then(res => resourceData.value = res.data)
  }
}
/**
 * 新增/编辑：提交
 */
const modelCommit = async (): Promise<void> => {
  if (dataCode.value && dataCode.value.length > 0) {
    await instance
      .put(SERVER_URL.resource.concat("/", dataCode.value), resourceData.value)
      .then(res => {
        // 将datas中修改项的历史数据删除
        datas.value = datas.value.filter(
          (item: any) => item.code != dataCode.value
        );
        // 将结果添加到第一个
        datas.value.unshift(res.data);
        isEdit.value = false;
      });
  } else {
    await instance.post(SERVER_URL.resource, resourceData.value).then(res => {
      if (datas.value.length >= size.value) {
        // 删除第一个
        datas.value.shift();
      }
      // 将结果添加到第一个
      datas.value.unshift(res.data);
      isEdit.value = false;
    });
  }
};

// 上传文件
const uploadImage = (files: Array<File>): void => {
  if (files[0]) {
    uploadFile(files[0]).subscribe({
      // next: (result) => {},
      // error: () => {},
      complete: (e: any) => {
        resourceData.value = { ...resourceData.value, cover: "https://cdn.leafage.top/" + e.key };
      }
    })
  }
};

</script>